1. Inngangur
Thank you for choosing the ACEFAST MagSafe Mobile Battery M8. This ultra-slim and lightweight portable charger is designed for convenience and efficiency, offering both MagSafe wireless charging and PD18W wired fast charging. Its compact design makes it ideal for daily use, travel, and business trips. This manual provides essential information on how to use and maintain your device safely and effectively.

Image: The ACEFAST M8 mobile battery magnetically attached to the back of a smartphone, showcasing þess netta og samþætta hönnun.
Helstu eiginleikar:
- Ultra-Slim & Lightweight Design: At just 8.3mm thin and 105g, it's designed to be as portable as a card.
- Tvöfaldar hleðslustillingar: Supports MagSafe wireless charging (up to 7.5W) and Type-C PD18W wired fast charging.
- Samtímis hleðsla: Capable of charging two devices concurrently.
- Ítarleg hitastýring: Equipped with an AI control chip and dual NTC temperature sensors for real-time monitoring and heat suppression.
- Há öryggisstaðlar: PSE certified and UN38.3 compliant for safe air travel.
- 5000mAh afkastageta: Provides sufficient power for daily needs, offering approximately 1.3 charges for an iPhone 15 Pro or 1 charge for an iPhone 16 Pro Max.

Image: A visual comparison highlighting the ACEFAST M8's ultra-thin 8.3mm profile against a thicker, conventional power bank, emphasizing its superior portability and heat dissipation.
2. Uppsetning
Charging the Mobile Battery:
- Connect the included USB-C charging cable to the Type-C port on the ACEFAST M8.
- Tengdu hinn endann á snúrunni við samhæfan USB-straumbreyti (fylgir ekki með).
- The LED indicator lights on the side of the power bank will illuminate to show the charging status. When all four LEDs are solid, the battery is fully charged.
It is recommended to fully charge the mobile battery before its first use.
3. Notkunarleiðbeiningar
MagSafe Wireless Charging:
For MagSafe-compatible devices (e.g., iPhone 12-16 series), simply align the ACEFAST M8 with the back of your device. The strong magnetic attraction (13N) will securely attach the power bank, and wireless charging will begin automatically. Ensure there are no foreign objects between the power bank and your device that could interfere with the magnetic connection or charging.

Image: A visual representation of the ACEFAST M8's strong 13N magnetic absorption, showing it securely attached to a smartphone, ensuring stable wireless charging even when shaken.
Hraðhleðsla með snúru:
Connect your device to the Type-C port on the ACEFAST M8 using a compatible charging cable. The power bank supports PD18W fast charging, allowing for rapid power delivery to your smartphone, tablet, or other compatible devices. For example, an iPhone 16 Pro can be charged to approximately 50% in just 35 minutes.

Image: An illustration demonstrating the ACEFAST M8's 18W fast charging capability, highlighting its efficiency in quickly charging devices.
Samtímis hleðsla:
The ACEFAST M8 allows you to charge two devices at the same time. You can use MagSafe wireless charging for one device and the Type-C port for wired charging of another device simultaneously. The built-in AI chip intelligently distributes power to optimize charging for both devices.

Image: A depiction of the ACEFAST M8 simultaneously charging two devices, one wirelessly via MagSafe and another via a USB-C cable, illustrating its versatility.
LED vísir:
The LED lights on the side of the power bank indicate the remaining battery level and charging status. Refer to the following table:
| LED stöðu | Merking |
|---|---|
| Allar ljósdíóður solid | Fullhlaðin |
| Blikkandi LED | Hleðsla í gangi |
| Number of solid LEDs | Remaining battery capacity (e.g., 1 LED = 0-25%, 4 LEDs = 75-100%) |
4. Viðhald
To ensure the longevity and optimal performance of your ACEFAST M8 mobile battery, follow these maintenance guidelines:
- Geymsla: Geymið tækið á köldum, þurrum stað fjarri beinu sólarljósi og miklum hita.
- Þrif: Notið mjúkan, þurran klút til að þrífa yfirborð rafmagnsbankans. Notið ekki sterk efni eða slípiefni.
- Heilsa rafhlöðu: The ACEFAST M8 features an AI control chip and dual NTC temperature sensors that monitor internal temperature 40 times per second (3 million times a day) to prevent overheating and extend battery life. Even after 300 charge cycles, the battery retains over 80% of its capacity.
- Forðastu dropa: While durable, avoid dropping the device or subjecting it to strong impacts.
- Vatnsútsetning: Haltu tækinu frá vatni og miklum raka.

Image: A detailed graphic illustrating the ACEFAST M8's AI temperature management system and dual NTC sensors, which actively control heat during charging to ensure safety and prolong battery life.
5. Bilanagreining
If you encounter any issues with your ACEFAST M8 mobile battery, please refer to the following common problems and solutions:
- Tækið hleðst ekki:
- Ensure the mobile battery itself is charged.
- Gakktu úr skugga um að hleðslusnúran sé vel tengd bæði við rafmagnsbankann og tækið þitt.
- For wireless charging, ensure your device is MagSafe compatible and properly aligned with the power bank. Remove any thick cases that might interfere.
- Prófaðu aðra hleðslusnúru eða straumbreyti.
- Hæg hleðsla:
- Ensure you are using a PD-compatible adapter for fast wired charging.
- For wireless charging, ensure optimal alignment.
- High ambient temperatures can affect charging speed.
- Power bank not turning on/LEDs not lighting up:
- The battery might be completely depleted. Connect it to a power source and allow it to charge for a few minutes.
- Ofhitnun við notkun:
- The ACEFAST M8 is designed with advanced temperature control to prevent overheating. If the device feels excessively hot, disconnect it immediately and allow it to cool down. If the issue persists, contact customer support.
If the problem persists after trying these solutions, please contact ACEFAST customer support for assistance.
6. Tæknilýsing
| Eiginleiki | Smáatriði |
|---|---|
| Gerðarnúmer | M8 |
| Vöruþyngd | 180 g |
| Stærðir pakka | 14.4 x 10.3 x 2.8 cm |
| Litur | Svartur |
| Rafhlöðugeta | 5000mAh |
| Úttak með snúru | PD18W (Type-C) |
| Þráðlaus útgangur | Max 7.5W (MagSafe compatible) |
| Sérstakir eiginleikar | LED indicator, Slim design, Wireless charging, Short circuit protection, Fast charging, AI temperature control |
| Innihald kassa | USB-C charging cable (0.3m), Mobile battery unit, Instruction manual |
| Vottanir | PSE, UN38.3 |
| Upprunaland | Kína |
7. Safety Information & Certifications
The ACEFAST M8 mobile battery is designed with multiple safety features and complies with international standards to ensure safe operation.
- PSE Certification: This product has obtained PSE (Product Safety Electrical Appliance and Material) certification, meeting Japan's technical standards for electrical product safety.
- UN38.3 Compliance: The battery adheres to the UN38.3 lithium battery safety standard set by the International Air Transport Association (IATA), making it safe for carry-on during domestic and international flights.
- Fjölverndarkerfi: Features include over-charge protection, over-discharge protection, over-current protection, short-circuit protection, and AI temperature control to prevent various risks.

Image: A graphic highlighting the ACEFAST M8's 5000mAh capacity and comprehensive safety features, including PSE and UN38.3 compliance, AI temperature management, and protection against overcharging and overheating.
8. Ábyrgð og stuðningur
ACEFAST is committed to providing high-quality products and excellent customer service.
- 18-Month Manufacturer's Warranty: Your ACEFAST M8 mobile battery comes with an 18-month manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
- Japanese Customer Support: For any inquiries, technical support, or warranty claims, please contact our dedicated Japanese customer support team. We are available 24 hours a day, 365 days a year, to provide prompt and courteous assistance.
- Easy Exchange Policy: In case of initial defects or malfunctions under normal use, we offer a hassle-free exchange for a new product without requiring a return of the original item.
For support, please refer to the contact information provided in the product packaging or on the official ACEFAST websíða.

Image: A graphic detailing ACEFAST's customer support commitment, including an 18-month long-term warranty, hassle-free exchange policy for defects, PSE certification, and 24/7 Japanese customer support.





